12121299

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 19008000

約数和(自身を除く): 6886701

約数列:

[1, 3, 9, 23, 27, 69, 131, 149, 207, 393, 447, 621, 1179, 1341, 3013, 3427, 3537, 4023, 9039, 10281, 19519, 27117, 30843, 58557, 81351, 92529, 175671, 448937, 527013, 1346811, 4040433, 12121299]

約数ペア:

[(1, 12121299), (3, 4040433), (9, 1346811), (23, 527013), (27, 448937), (69, 175671), (131, 92529), (149, 81351), (207, 58557), (393, 30843), (447, 27117), (621, 19519), (1179, 10281), (1341, 9039), (3013, 4023), (3427, 3537)]